water cycle
Heat from the sun or other sources causes sea ,river or stream waters to vaporise and go up into the sky and into the cooling part of the atmosphere to form cloud. This cloud, with the help of heat again ,precipitates (gives rise to)into rainfall, dew or snow. The whole process is repeated without stopping and so it is referred to as a water cycle.
Fun Facts About Water
* water is the most important material on earth.
* water continuously changes forms so it can be used and recycled.
* matter on earth , including water, is never created or destroyed
* approximately 70% of the planet is covered in water.
